For me, something will come in my head and I'll either end up calling my cell phone to record it, or I'll just pick my guitar up and see what comes out. Sometimes it sucks, sometimes it doesn't. So there's really no set method behind it. ↗
When the band begins to get a name for themselves, and the writers get assigned to bands, they'll hit somebody who just doesn't like that kind of music, or they love hip hop but hate guitar rock. ↗